{"id":"https://openalex.org/W2028075868","doi":"https://doi.org/10.1145/1103323.1103324","title":"Ladder queue","display_name":"Ladder queue","publication_year":2005,"publication_date":"2005-07-01","ids":{"openalex":"https://openalex.org/W2028075868","doi":"https://doi.org/10.1145/1103323.1103324","mag":"2028075868"},"language":"en","primary_location":{"id":"doi:10.1145/1103323.1103324","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1103323.1103324","pdf_url":null,"source":{"id":"https://openalex.org/S38703467","display_name":"ACM Transactions on Modeling and Computer Simulation","issn_l":"1049-3301","issn":["1049-3301","1558-1195"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Modeling and Computer Simulation","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103180941","display_name":"Wai Teng Tang","orcid":"https://orcid.org/0000-0002-6553-1270"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Wai Teng Tang","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001599295","display_name":"Rick Siow Mong Goh","orcid":"https://orcid.org/0000-0001-9116-1595"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Rick Siow Mong Goh","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061016198","display_name":"Ian Li-Jin Thng","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ian Li-Jin Thng","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103180941"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":1.3049,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.81531124,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"15","issue":"3","first_page":"175","last_page":"204"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11195","display_name":"Simulation Techniques and Applications","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11195","display_name":"Simulation Techniques and Applications","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10974","display_name":"Advanced Queuing Theory Analysis","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.965499997138977,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.6477673053741455},{"id":"https://openalex.org/keywords/discrete-event-simulation","display_name":"Discrete event simulation","score":0.584809422492981},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.5237491130828857},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.517913281917572},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.5061036944389343},{"id":"https://openalex.org/keywords/priority-queue","display_name":"Priority queue","score":0.4734984040260315},{"id":"https://openalex.org/keywords/jump","display_name":"Jump","score":0.4673101603984833},{"id":"https://openalex.org/keywords/discrete-time-and-continuous-time","display_name":"Discrete time and continuous time","score":0.4547809660434723},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.44086018204689026},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.44077789783477783},{"id":"https://openalex.org/keywords/ideal","display_name":"Ideal (ethics)","score":0.42640137672424316},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3896116316318512},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3797757029533386},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1818913221359253},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.12198591232299805}],"concepts":[{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.6477673053741455},{"id":"https://openalex.org/C147203929","wikidata":"https://www.wikidata.org/wiki/Q574814","display_name":"Discrete event simulation","level":2,"score":0.584809422492981},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.5237491130828857},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.517913281917572},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.5061036944389343},{"id":"https://openalex.org/C26951474","wikidata":"https://www.wikidata.org/wiki/Q629283","display_name":"Priority queue","level":3,"score":0.4734984040260315},{"id":"https://openalex.org/C2780695682","wikidata":"https://www.wikidata.org/wiki/Q4005959","display_name":"Jump","level":2,"score":0.4673101603984833},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.4547809660434723},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44086018204689026},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.44077789783477783},{"id":"https://openalex.org/C2776639384","wikidata":"https://www.wikidata.org/wiki/Q840396","display_name":"Ideal (ethics)","level":2,"score":0.42640137672424316},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3896116316318512},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3797757029533386},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1818913221359253},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.12198591232299805},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1103323.1103324","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1103323.1103324","pdf_url":null,"source":{"id":"https://openalex.org/S38703467","display_name":"ACM Transactions on Modeling and Computer Simulation","issn_l":"1049-3301","issn":["1049-3301","1558-1195"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Modeling and Computer Simulation","raw_type":"journal-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/56449","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/56449","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1987927249","https://openalex.org/W2011398297","https://openalex.org/W2019235922","https://openalex.org/W2055676969","https://openalex.org/W2083065042","https://openalex.org/W2115264714","https://openalex.org/W2130055503","https://openalex.org/W2143144653","https://openalex.org/W2914906769"],"related_works":["https://openalex.org/W2351666715","https://openalex.org/W2757332726","https://openalex.org/W1967543778","https://openalex.org/W2382902960","https://openalex.org/W2047753268","https://openalex.org/W189328514","https://openalex.org/W2143289692","https://openalex.org/W1711168466","https://openalex.org/W1974858599","https://openalex.org/W3049636605"],"abstract_inverted_index":{"This":[0,30,86],"article":[1],"describes":[2],"a":[3,129],"new":[4,31],"priority":[5,57,72],"queue":[6,94,104],"implementation":[7],"for":[8,96,132],"managing":[9],"the":[10,51,56,83,88,90,119],"pending":[11],"event":[12,16,93,135],"set":[13],"in":[14],"discrete":[15,92,134],"simulation.":[17,136],"Extensive":[18],"empirical":[19],"results":[20],"demonstrate":[21],"that":[22,126],"it":[23,127],"consistently":[24],"outperforms":[25],"other":[26],"current":[27],"popular":[28],"candidates.":[29],"implementation,":[32],"called":[33],"Ladder":[34],"Queue,":[35],"is":[36,60,128],"also":[37],"theoretically":[38],"justified":[39],"to":[40,114],"have":[41],"O":[42,98,120],"(1)":[43,99,121],"amortized":[44],"access":[45],"time":[46],"complexity,":[47],"as":[48,50],"long":[49],"mean":[52],"jump":[53],"parameter":[54],"of":[55,67,123],"increment":[58,73],"distribution":[59],"finite":[61],"and":[62,125],"greater":[63],"than":[64],"zero,":[65],"regardless":[66],"its":[68],"variance.":[69,108],"Many":[70],"practical":[71,103],"distributions":[74,81,105],"satisfy":[75],"this":[76],"condition":[77],"including":[78],"unbounded":[79],"variance":[80],"like":[82],"Pareto":[84],"distribution.":[85],"renders":[87],"LadderQ":[89,124],"ideal":[91],"structure":[95,131],"stable":[97],"performance":[100],"even":[101],"under":[102],"with":[106],"infinite":[107],"Numerical":[109],"simulations":[110],"ranging":[111],"from":[112],"100":[113],"10":[115],"million":[116],"events":[117],"affirm":[118],"property":[122],"superior":[130],"large-scale":[133]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}